baber/WOPTO huggingface dataset:
Patent RU-2723396-C1 (RU)
Inventor: Ermichev Sergej Grigorevich
IPC: B01D43/00
Filed: 2019-04-04
Granted: 2020-06-11
Abstract: Изобретение относится к области методов очистки жидких сред от твердых примесей и может быть использовано для очистки высоковязких жидкостей, таких как масло, смазки и других подобных материалов от механических грубодисперсных примесей в химической, пищевой и других отраслях промышленности. Способ очистки жидких сред от механических примесей включает направление очищаемой жидкой среды из бункера-питателя в устройство для очистки жидкости на вращающуюся деталь, поверхностью которой очищаемая жидкость направляется к другой детали, установленной параллельно и с зазором относительно первой детали, образуя зону разделения потока жидкости, ограниченную зазором между упомянутыми деталями, ширина которого соответствует допустимому размеру частиц, лимитированному номиналом эксплуатационного назначения очищенной жидкости, в котором поток, содержащий неочищенную жидкость, по поверхности второй детали направляется в соответствующий приемник для этой жидкости, а поток очищенной жидкости, после прохождения зазора, по поверхности первой детали направляется в приемник для сбора очищенной жидкости, вращение первой детали, после скопления в зазоре между упомянутыми деталями частиц неправильной геометрической формы, минимальный размер которых соизмерим с размером зазора между двумя деталями, прекращают, затем первую деталь поворачивают в обратном направлении на угол α, рассчитываемый по формуле:где δ - величина (ширина) зазора между первой и второй деталями;R - радиус первой детали,после чего первой детали придают первоначальное направление вращения, одновременно второй детали придают возвратно-поступательное перемещение вдоль поверхности первой детали на расстояние Δ, рассчитываемое по формуле:где δ - величина зазора между первой и второй деталями.Техническим результатом изобретения является разработка высокоэффективного способа очистки жидких сред, в том числе высоковязких, таких как масло, смолы и подобные им материалы, осуществляемого с минимальными потерями полезной работы, от частиц неправильной геометрической формы, минимальный размер которых соизмерим с размером зазора между двумя деталями. 2 ил., 2 пр.
Patent RU-2718089-C1 (RU)
Inventor: MENSHOV VLADIMIR NIKOLAEVICH
IPC: F02G1/04
Filed: 2019-04-05
Granted: 2020-03-30
Abstract: FIELD: machine building.SUBSTANCE: invention relates to heat engines. Essence of the invention consists in the fact, that the closed-cycle thermal engine contains at least two pairs of cylinders, working pistons with rods arranged inside each cylinder one by one, connected by slides and connecting rods with crankshaft, with possibility of movement from lower dead point to upper dead point and separating volume of each cylinder into two cavities, above and aft and below-piston. Each pair of cylinders consists of expansion cylinder and cylinder of compressor with inlet and outlet control valves of expansion cylinders, suction controlled valves of compressor cylinders, pressure automatic valves of compressor cylinders. Controlled valves are equipped with drive from crankshaft. Engine is equipped with heat exchanger-heater, heat exchanger-cooler and gas pipelines. Each expansion cylinder is communicated via inlet valve and gas line with heat exchanger-heater and communicated via pressure valve and gas line with heat exchanger-cooler. Each cylinder of compressor is communicated via suction valve and gas line with heat exchanger-cooler and communicated via injection valve and gas line with heat exchanger-heater. Compressor cylinders are additionally equipped with channel connecting cylinders and controlled bypass valves installed in joints of channel with cylinders of compressor, with possibility of opening each of controlled valves at the moment of piston of compressor - one at top dead centre, and the other in lower dead point, wherein expansion cylinders have volume larger than that of compressor cylinders.EFFECT: technical result is higher engine efficiency.1 cl, 2 dwg
Patent RU-2737597-C1 (RU)
Inventor: KAJBYSHEV RUSLAN RADIKOVICH
IPC: C09K8/06
Filed: 2019-06-20
Granted: 2020-12-01
Abstract: FIELD: oil industry.SUBSTANCE: invention relates to completion and repair of oil and gas wells and can be used in conditions of abnormally high formation pressures and high temperatures, in conditions of low temperatures of Extreme North for killing and performance of various types of works, including in wells, developing one or several formations having different formation pressure and permeability. Composition of heavy process fluid for killing wells contains 10.0–16.6 wt % zinc chloride, 0.30–0.62 wt % corrosion inhibitor, 23.1–30.1 wt % calcium chloride, 16.5–21.5 wt % calcium nitrate and 38.0–43.3 wt % of water.EFFECT: technical result is low corrosion activity and freezing temperature of composition, preservation of mobility at low temperature.5 cl, 1 dwg, 1 tbl
Patent RU-2725601-C1 (RU)
Title: Стелька для обуви велосипедиста
Inventor: FEDOROV NIKOLAJ ALEKSEEVICH
IPC: A43B17/00
Filed: 2019-07-23
Granted: 2020-07-02
Abstract: Изобретение относится к стельке для обуви велосипедиста, отличающейся тем, что она выполнена в виде полости или емкости с разделительной сеткой, клапаном для заправки и слива воды и встроенным вертикальным гибким шлангом; стелька и шланг заполнены водой. Технический результат заключается в обеспечении усиления силы педалирования за счет создания противовеса для активации движения. 1 ил.
Patent RU-2730436-C1 (RU)
Inventor: Lvov Nikolaj Leonidovich
IPC: G01K11/32
Filed: 2019-10-16
Granted: 2020-08-24
Abstract: Изобретение относится к волоконно-оптическим датчикам и их изготовлению. Волоконно-оптический датчик состоит из оптоволоконного чувствительного элемента, расположенного внутри оптического волокна с акрилатным покрытием, отвержденной клеевой подложки из высокотемпературного влагостойкого эпоксидного клея, армированного буферного покрытия, а также элемента для крепления армированного буферного покрытия, выполненного из того же материала, что и указанная отвержденная клеевая подложка. При этом оптоволоконный чувствительный элемент выполнен в виде записанной в оптическом волокне волоконной брэгговской решетки или изготовленного из напыленных на торцах волокон зеркал внутриволоконного интерферометра Фабри-Перо, а отвержденная клеевая подложка сформирована с помощью силиконовой оснастки, устанавливаемой в процессе изготовления волоконно-оптического датчика на поверхности исследуемого объекта и служащей для заливки эпоксидного клея. Способ изготовления волоконно-оптического датчика включает покрытие оптического волокна с оптоволоконным чувствительным элементом армированным буферным покрытием и дальнейшее его позиционирование в силиконовой оснастке, затем силиконовую оснастку закрепляют на поверхности исследуемого объекта с помощью клейкой ленты, через отверстия в силиконовой оснастке вводят эпоксидный клей до полного заполнения полостей в силиконовой оснастке и выдерживают заготовку волоконно-оптического датчика до полного отверждения эпоксидного клея, после чего силиконовую оснастку удаляют с поверхности исследуемого объекта. Технический результат заключается в повышении точности измерений датчика. 2 н.п. ф-лы, 3 ил.
Patent RU-2718830-C1 (RU)
Inventor: Denisenko Darya Yurevna
IPC: H03H11/12
Filed: 2019-11-25
Granted: 2020-04-14
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to means of extracting a predetermined spectrum of a signal source, e.g. during further processing by analogue-to-digital converters of various modifications. Adjustment of pole frequency is provided by changing resistances of the second and third resistors, attenuation of the pole is adjusted by changing resistance of resistors of the first and sixth or fourth, adjustment of transmission ratio M is provided by changing resistance of the fifth resistor. 
     EFFECT: technical result consists in providing band-pass filter with lower parametric sensitivity with independent adjustment of three main parameters AFC – frequency of pole (ωs), attenuation of pole (ds), as well as transmission coefficient in pass band (M). 
     1 cl, 6 dwg
Patent RU-2718977-C1 (RU)
Inventor: WEISS THOMAS
IPC: H04L29/06
Filed: 2018-05-25
Granted: 2020-04-15
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to computer engineering. Technical result is achieved by enabling uniquely identifiable programmable device to use part of privileges assigned to uniquely identifiable object, and due to the fact that communication is established under condition of execution of a set of preconditions, at least preliminary condition of physical proximity between uniquely identifiable object and uniquely identifiable programmable device is checked, and the uniquely identifiable object comprises a non-reproducible security device which is registered after the uniquely identifiable object and can be used to check physical proximity between uniquely identifiable object and uniquely identifiable programmable device by non-reproducible security device authentication using optical authentication means, wherein at least part of the authentication process is performed by a uniquely identifiable programmable device. 
     EFFECT: technical result consists in improvement of authentication accuracy of protective device by optical authentication means. 
     15 cl, 6 dwg
Patent RU-2742126-C1 (RU)
Inventor: DEVYATKIN VIKTORIJ DANILOVICH
IPC: A01C5/00
Filed: 2019-12-09
Granted: 2021-02-02
Abstract: FIELD: agriculture. 
     SUBSTANCE: set of inventions relates to agriculture, in particular to a method and device for spring planting of plants under a thick heat-insulating layer and is intended for gardening. The method for spring planting of plants in the soil consists in placing in autumn a thick layer of heat-insulating mulch consisting of dried autumn grass, weeds, straw, leaves and branches with subsequent spring forming of grooves by pressing the mulch, its grinding and mixing with the soil followed by forming of the groove profile and pressing the mixture of ground crushed mulch and soil, then repeatedly watering the groove with warm water with a temperature of 30-40°C and treating with growth stimulants with subsequent closing with a light-penetrable film and then sprouting of the weeds by shredding and subsequent planting. The device for the spring planting of plants in the soil under a thick heat-insulating layer of mulch comprises a pressing platform on which a cutter, a groove forming unit and a pressing roller are installed, with the width of the groove being adjusted by rotating the cutter rotation axis relative to the direction of movement of the platform. 
     EFFECT: ensured is an increase in soil moisture and fertility. 
     2 cl, 1 ex, 5 dwg
Patent RU-2732014-C1 (RU)
Title: Polymorphous modification of 3,4-dihydro-2-methoxy-2-methyl-4-phenyl-2h,5h-pyrano[3,2-c]benzopyran-5-one, method for production thereof and use as rodenticide agent
Inventor: KOCHETOV ALEKSANDR NIKOLAEVICH
IPC: A01N43/16
Filed: 2019-12-17
Granted: 2020-09-10
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to crystalline γ-modification of 3,4-dihydro-2-methoxy-2-methyl-4-phenyl-2H,5H-pyrano[3,2-c]benzopyran-5-one, characterized by a melting point of 161–164 °C and crystal cell parameters values: spatial group C2/c,  a =23.542(1) Å,  b =8.494(1) Å,  c =19.780(1) Å,  β =125.977(3)°,  Z =8. Invention also relates to a method of producing crystalline γ modification and to use as a rodenticide agent. 
     EFFECT: technical result: obtaining a novel crystalline modification of 3,4-dihydro-2-methoxy-2-methyl-4-phenyl-2H,5H-pyrano[3,2-c]benzopyran-5-one, which can be used as a rodenticide agents and having higher biological effectiveness compared to warfarin. 
     3 cl, 1 dwg, 5 tbl, 2 ex
Patent RU-2735260-C1 (RU)
Inventor: GAVRILOV VLADIMIR STANISLAVOVICH
IPC: G01P15/08
Filed: 2020-02-07
Granted: 2020-10-29
Abstract: FIELD: instrument engineering. 
     SUBSTANCE: invention relates to instrument-making and can be used in creation of inertial control systems for determination of navigation parameters of controlled mobile objects. In the method, the output signal of the compensated accelerometer is supplied to an input of a digital model of an accelerometer, the output of which in the form of a signal which simulates deviation of the pendulum relative to the zero position, multiplied with accelerometer output signal, measuring axis of which is orthogonal to measuring axis of compensated accelerometer; signal obtained as a result of multiplication, is summed with an accelerometer output signal, the obtained signal corresponds to measured acceleration, cleared from cross communication. 
     EFFECT: use of orthogonal accelerometers from the outer navigation system as the main and compensating accelerometers. 
     1 cl, 1 dwg
Patent RU-2733605-C1 (RU)
Title: Method of producing synthetic gas or hydrogen by partial oxidation of fuel in cyclic multi-retort reactor and reactor for implementation thereof
Inventor: Vernitskaya Tatyana Vladimirovna
IPC: C10B1/02
Filed: 2020-02-13
Granted: 2020-10-05
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to production of hydrogen or synthesis gas during processing of various fuels. Method of producing synthesis gas or hydrogen by partial oxidation of fuel, including: methane, propane, butane, liquid hydrocarbons, hydrogen sulphide, solid fuels, including biomass, solid hydrocarbons, coal, as well as their mixtures in a multi-reactor cyclic reactor includes: heating to high temperature of at least part of reactor chamber filled with solid porous material; feeding into the reactor two reagents - fuel and oxygen-containing gas - in insufficient amount of combustible for complete oxidation; reaction of fuel and oxygen-containing gas; installation of gas flow in reactor by supply of gaseous reagent in one part of reactor and discharge of gaseous reaction products in form of synthesis gas from other part of reactor; temperature measurement in reactor; gas flow switching in reactor, at which synthesis gas extraction in the part of reactor, in which solid porous material has been cooled by supply of gaseous reagent, is started, wherein reagents are fed into reactor separately: one of reagents, gaseous reagent - A - is supplied to one part of reactor, flow of reagent A is fed through layer of heated solid porous material, and second reagent - B - is fed into reactor downstream of gas flow and mixing reagent B and heated with heat exchange with solid porous material reagent A, and the reaction products stream in the form of synthesis gas is directed through a layer of solid porous material, wherein the process is carried out in a cyclic multi-reactor reactor, made in form of at least two cyclically connected retort volumes 1–4, mainly filled with solid porous material, equipped with locking devices 9 1 , 9 2 , 9 3 , 9 4 , covering and opening gas flow between retorts, where each retort 1–4 is equipped with devices for input of reagents and synthesis gas outlet; extraction of synthesis gas is carried out from a retort, gas flow from which is closed in the following by cycle retort, and during heating of solid porous material in retort, from which synthesis gas is extracted, flow switching is performed: opening the stream from the retort, from which the synthesis gas was extracted, into the next retort, shutting off the gas flow from the next retort into the next retort after it, synthesis gas is withdrawn from the next retort and reagents A and B are switched to one retort by cycle. 
     EFFECT: process ensures high energy efficiency with minimum raw material consumption at continuous conversion of combustible raw material into synthesis gas and/or hydrogen. 
     10 cl, 3 dwg
Patent RU-2741291-C1 (RU)
Inventor: ROGAN ANDREW ROBERT JOHN
IPC: A24F40/20
Filed: 2018-09-24
Granted: 2021-01-25
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to an aerosol generating system. Aerosol-generating system comprises an aerosol-generating device and a consumable cartridge comprising a threaded shell adapted for thread engagement with an aerosol-generating device. Aerosol-forming material is adapted to form an aerosol when producing heat. Aerosol forming material is located in threaded shell, due to which heat is transferred by means of conductivity through outer shell into material forming aerosol. Aerosol-generating device comprises an area for engagement with a threaded shell of the consumable cartridge. Increasing the surface area of the cartridge, which is in contact with the device which generates the aerosol, due to the presence of a threaded connection for transmitting heat from the aerosol-generating device to the cartridge. 
     EFFECT: better heat transfer to the aerosol-forming material and an efficient system, since less energy is required to heat the aerosol-forming material. 
     13 cl, 11 dwg
Patent RU-2740873-C1 (RU)
Inventor: CHERNYAVSKIJ LEV KONSTANTINOVICH
IPC: G01C7/00
Filed: 2020-04-03
Granted: 2021-01-21
Abstract: FIELD: ventilation. 
     SUBSTANCE: invention can be used in fan engineering with experimental optimization of radial fan impellers. Essence of the proposed method of impeller optimization consists in the fact that it is not the impeller itself that is directly optimized, but the axisymmetric radial vane apparatus which imitates absolute air flow in the impeller. Apparatus is optimized by static blowdown of its various versions alternately installed in fan casing instead of impeller. All geometric parameters of the optimum version of the apparatus, with the exception of the middle line of the blades, are considered to be optimal for the impeller. Optimum middle line of the impeller blades is found from the optimum central line of the blades of the apparatus by means of elementary calculations. 
     EFFECT: technical result is reduction of labour intensity of impeller optimization due to reduction of labour intensity of manufacturing of objects of direct optimization due to that all embodiments of apparatus, unlike impeller embodiments, are made of cheap and easily processed non-structural materials; besides, the device does not need balancing, and its design can be dismountable, allowing bulkheads. 
     1 cl, 5 dwg
Patent RU-2733957-C1 (RU)
Title: Fibrous sheet with improved properties
Inventor: CALEWARTS DEBORAH J
IPC: D04H1/593
Filed: 2017-11-29
Granted: 2020-10-08
Abstract: FIELD: technological processes. 
     SUBSTANCE: method of producing a foamed multilayer substrate, comprising obtaining a water-based foam containing at least 3 % by weight of indirect synthetic binder fibers, wherein the indirect synthetic binder fibers have an average length of more than 2 mm; co-forming a layer of a wet sheet made from water-based foam and a layer of cellulose fibers, wherein the cellulose fiber layer contains at least 60 wt% of cellulose fibers; and drying the combined layers to produce a foamed multilayer substrate. Multilayer substrate comprises first layer containing at least 60 % by weight of indirect synthetic binder fibers, having average length of more than 2 mm; and a second layer comprising at least 60 wt% cellulose fiber, wherein the first layer facing the second layer, and wherein the multilayer substrate is characterized by a wet / dry fracture strength ratio of at least 60 %. 
     EFFECT: disclosed is a method of producing a foamed multilayer substrate. 
     20 cl, 2 dwg, 3 tbl
Patent RU-2752059-C1 (RU)
Title: Atomic layer deposition (ald) device
Inventor: PUDAS MARKO
IPC: C23C16/455
Filed: 2020-07-14
Granted: 2021-07-22
Abstract: FIELD: chemistry.  
     SUBSTANCE: invention relates to a device for atomic layer deposition (ALD) of a coating on a substrate surface. The specified device contains a reaction chamber located inside the vacuum chamber, with the possibility of placing a substrate or a batch of substrates, a gas inlet device and forlinia, made with the possibility of providing a horizontal gas flow in the reaction chamber. Forlinia is configured to exit the reaction chamber and extend inside the vacuum chamber to the outside of the vacuum chamber. 
     EFFECT: invention provides the possibility of simultaneous degassing and / or heating, ALD processing, including the ability to adjust the vacuum levels between the intermediate space and the reaction chamber, stabilize the temperature of the substrates in the reaction chamber and cooling, including adjusting the discharge pressure. 
     25 cl, 13 dwg
Patent RU-2748197-C1 (RU)
Title: Mobile display (options)
Inventor: SHUDA ANDREI IVANOVICH
IPC: G09F21/00
Filed: 2020-07-27
Granted: 2021-05-20
Abstract: FIELD: technology. 
     SUBSTANCE: mobile display is designed to inform people by creating a dynamic and static image in the window of a vehicle, mobile kiosk or store. The mobile display has an adhesive that fills the space between the window surface and a liquid crystal matrix placed on a light guide and light scattering panel, followed by an optically transparent defocusing layer and a light emitting matrix consisting of light sources attached to the reflective surface of the back wall of the display, which is a heat conductive an elastic sheet, and also contains two flexible electrical films with controlled variable light transmittance or two glasses with controlled variable light transmittance, located in front of the LCD matrix and behind the LCD matrix. In addition, as an option, the mobile display may have one variable light transmittance controlled electrical film or variable light transmittance controlled glass sandwiched between a transparent adhesive layer and an LCD matrix, or one flexible variable light transmittance controlled electrical film or variable light transmittance controlled glass. located between the LCD matrix and the flexible light guide and light scattering panel. 
     EFFECT: expanding the functionality of the display, improving the image quality by introducing electric films with controlled variable light transmittance or glasses with controlled variable light transmittance into the design of a mobile display to reduce heating of the device and use reflected light from outside to illuminate the LCD matrix. 
     3 cl, 9 dwg
Patent RU-2745063-C1 (RU)
Inventor: Sander Olga Viktorovna
IPC: C10N30/08
Filed: 2020-08-19
Granted: 2021-03-18
Abstract: Изобретение относится к пластичным (жидким) смазкам глубокого проникновения, предназначенным для зашиты от обледенения электрооборудования (токоприемники, токоведущие шины, изоляторы и пр.), механической части электровозов и электропоездов постоянного (переменного) тока, моторвагонного подвижного состава (ЭВПС), в том числе скоростного и высокоскоростного движения, и другого железнодорожного подвижного состава, а также провода контактной сети железной дороги. Технической задачей изобретения является повышение защиты поверхности от обледенения при выпадении стекловидного гололеда с продолжительностью действия эффекта защиты более восьмидесяти дней. Смазка универсальная жидкая для защиты от обледенения электрооборудования и механической части электровозов и электропоездов, а также провода контактной сети железной дороги содержит нефтяной деадорированный растворитель, ланолин безводный, пленкообразующий ингибирующий нефтяной состав, в следующем количественном соотношении, мас.%: нефтяной деадорированный растворитель - 64-66; ланолин безводный - 20-22 и пленкообразующий ингибирующий нефтяной состав - остальное до 100%. 1 табл., 3 пр.